{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-11T20:14:38.281890+00:00","duration_seconds":2.64676,"id":1612322,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026071119505323_000360_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=668 confidence=0.95 processing_time=2.57s","recording_id":160020,"started_at":"2026-07-11T20:14:35.635130+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":156936}